200 UB 30
Universal beams from Australian-Sections.xlsx (Sheets 1-19).
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 206.8 mm | 8.1417 in |
| Flange width, b_f | 133.8 mm | 5.2677 in |
| Web thickness, t_w | 6.3 mm | 0.248031 in |
| Flange thickness, t_f | 9.6 mm | 0.377953 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 28,900,000 mm⁴ | 69.4325 in⁴ |
| Elastic modulus, Sₓ | 279,497.099 mm³ | 17.056 in³ |
| Plastic modulus, Zₓ | 313,000 mm³ | 19.1004 in³ |
| Radius of gyration, rₓ | 87.2082 mm | 3.4334 in |
| Distance to top fibre | 103.4 mm | 4.0709 in |
| Distance to bottom fibre | 103.4 mm | 4.0709 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 3,840,000 mm⁴ | 9.2256 in⁴ |
| Elastic modulus, S_y | 57,399.103 mm³ | 3.5027 in³ |
| Plastic modulus, Z_y | 88,100 mm³ | 5.3762 in³ |
| Radius of gyration, r_y | 31.7888 mm | 1.2515 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 102,000 mm⁴ | 0.245056 in⁴ |
| Warping constant, C_w | 3.73000e+10 mm⁶ | 138.9014 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 30 kg/m | 20.1591 lb/ft |